cleanup scripts

flake.nix

@@ -83,10 +83,10 @@
         inherit system;
       };
     in
-    with pkgs; {
-      formatter = nixpkgs-fmt;
-      devShells.default = mkShell {
-        buildInputs = [
+    {
+      formatter = pkgs.nixpkgs-fmt;
+      devShells.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
           git
           git-crypt
           statix

home/wm/addon/wallpaper.nix

@@ -1,8 +1,7 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 let
-  pictures = "${config.xdg.userDirs.pictures}";
-  change-wallpaper = "${pkgs.scripts}/bin/chpaper ${pictures}/Wallpapers";
-  wallpaper-downloader = "${pkgs.scripts}/bin/wallhaven ${pictures}/Wallpapers";
+  change-wallpaper = "${pkgs.setpaper}/bin/setpaper";
+  wallpaper-downloader = "${pkgs.getpaper}/bin/getpaper";
 in
 {
   systemd.user = {

home/wm/hyprland/default.nix

@@ -167,9 +167,9 @@ in
         "SUPER,i,             exec, ${firefox}"
         "SUPER_SHIFT,i,       exec, ${firefox} --private-window"
 
-        "SUPER_SHIFT,escape,  exec, ${pkgs.scripts}/bin/power-menu"
-        "SUPER,f11,           exec, ${pkgs.scripts}/bin/tmux-sessions"
-        "SUPER_SHIFT,y,       exec, ${pkgs.scripts}/bin/youtube"
+        "SUPER_SHIFT,escape,  exec, ${pkgs.misc-scripts}/bin/power-menu"
+        "SUPER,f11,           exec, ${pkgs.misc-scripts}/bin/tmux-sessions"
+        "SUPER_SHIFT,y,       exec, ${pkgs.youtube}/bin/youtube"
         "SUPER_SHIFT,b,       exec, ${pkgs.rofi-bluetooth}/bin/rofi-bluetooth"
 
         "SUPER,escape,        exec, ${loginctl} lock-session"

packages/default.nix

@@ -1,6 +1,9 @@
 final: prev: {
   dracula-gtk = prev.callPackage ./dracula-gtk { };
-  scripts = prev.callPackage ./scripts { };
+  misc-scripts = prev.callPackage ./scripts/misc { };
+  getpaper = prev.callPackage ./scripts/getpaper { };
+  setpaper = prev.callPackage ./scripts/setpaper { };
+  youtube = prev.callPackage ./scripts/youtube { };
   rofi-bluetooth = prev.callPackage ./rofi-bluetooth { };
   smc-manjari = prev.callPackage ./smc-manjari { };
   smc-nupuram = prev.callPackage ./smc-nupuram { };

packages/scripts/chpaper.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-
-set -eu
-
-DIR="${1:-}"
-if [ -z "$DIR" ]; then
-  echo "Usage: $0 <path to directory containing wallpapers>"
-  exit 1
-fi
-
-random_paper() {
-  if [ -d "$DIR" ] ; then
-    find -L "${DIR}"/ -type f -regextype egrep -regex ".*\.(jpe?g|png)$" | shuf -n1 --random-source=/dev/urandom
-  elif [ -f "$DIR" ] ; then
-    echo "$DIR"
-  fi
-}
-
-swww img \
-  --transition-type any \
-  --transition-step 2 \
-  --transition-duration 2 \
-  "$(random_paper)"
-

packages/scripts/getpaper/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, stdenvNoCC
+, makeWrapper
+, curl
+, envsubst
+, jq
+, libsecret
+,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "getpaper";
+  version = "0.1";
+  src = ./.;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp getpaper.sh $out/bin/getpaper
+    chmod +x $out/bin/getpaper
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/getpaper --prefix PATH : ${lib.makeBinPath [envsubst jq curl libsecret]}
+  '';
+}

packages/scripts/getpaper/getpaper.sh

@@ -11,17 +11,23 @@ fi
 
 CURL_BASE_CMD="curl --silent ${API_KEY_HEADER}"
 
-DIR="${1:-/tmp}"
-mkdir -p "${DIR}"
-
 CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}"
 CONFIG_FILE="${CONFIG_DIR}/wallpaper_config.json"
 if [ ! -e "${CONFIG_FILE}" ]; then
-  echo '{"tags":null,"categories":"100","purity":"100", "sorting":"random", "size":null, "ratios":null, "colors":null, "ai_filter":1, "range": "1M"}' | jq > "${CONFIG_FILE}"
+  echo '{"tags":null,"categories":"100","purity":"100", "sorting":"random", "size":null, "ratios":null, "colors":null, "ai_filter":1, "range": "1M", "dir":"~/Pictures/Wallpapers"}' | jq > "${CONFIG_FILE}"
 fi
 
 CONFIG="$(cat "${CONFIG_FILE}")"
 
+DIR="$(echo "${CONFIG}" | jq -r '.dir // empty')"
+if [ -z "${DIR}" ]; then
+  DIR="${XDG_PICTURES_DIR:-${HOME}/Pictures}/Wallpapers"
+  echo "Warning: wallpaper directory not set. using fallback directory ${DIR}" >&2
+fi
+
+DIR="$(echo "${DIR}" | envsubst)"
+mkdir -p "${DIR}"
+
 AI_FILTER="$(echo "${CONFIG}" | jq -r '.ai_filter // empty')"
 if [ -n "${AI_FILTER}" ]; then
   AI_FILTER="ai_art_filter=${AI_FILTER}&"
@@ -38,7 +44,7 @@ if [ -n "${CATEGORIES}" ]; then
 fi
 
 PURITY="$(echo "${CONFIG}" | jq -r '.purity // empty')"
-if [ -n "${PURITY}" ]; then
+if [ -n "${PURITY}" ] && [ -n "${API_KEY_HEADER}" ]; then
   PURITY="purity=${PURITY}&"
 fi
 

packages/scripts/misc/default.nix

@@ -1,22 +1,16 @@
 { lib
 , stdenvNoCC
 , makeWrapper
-, curl
 , hyprland
-, jq
 , kitty
 , libnotify
-, libsecret
 , rofi-wayland
-, swww
 , tmux
-, ueberzugpp
-, ytfzf
 ,
 }:
 stdenvNoCC.mkDerivation {
-  pname = "scripts";
-  version = "1.0";
+  pname = "misc-scripts";
+  version = "0.1";
   src = ./.;
 
   nativeBuildInputs = [ makeWrapper ];
@@ -32,23 +26,11 @@ stdenvNoCC.mkDerivation {
     cp tmux-sessions.sh $out/bin/tmux-sessions
     chmod +x $out/bin/tmux-sessions
 
-    cp chpaper.sh $out/bin/chpaper
-    chmod +x $out/bin/chpaper
-
-    cp wallhaven.sh $out/bin/wallhaven
-    chmod +x $out/bin/wallhaven
-
-    cp youtube.sh $out/bin/youtube
-    chmod +x $out/bin/youtube
-
     runHook postInstall
   '';
 
   postInstall = ''
     wrapProgram $out/bin/power-menu --prefix PATH : ${lib.makeBinPath [libnotify rofi-wayland hyprland]}
     wrapProgram $out/bin/tmux-sessions --prefix PATH : ${lib.makeBinPath [tmux kitty rofi-wayland]}
-    wrapProgram $out/bin/chpaper --prefix PATH : ${lib.makeBinPath [swww]}
-    wrapProgram $out/bin/wallhaven --prefix PATH : ${lib.makeBinPath [jq curl libsecret]}
-    wrapProgram $out/bin/youtube --prefix PATH : ${lib.makeBinPath [kitty ytfzf rofi-wayland ueberzugpp]}
   '';
 }

packages/scripts/setpaper/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, stdenvNoCC
+, makeWrapper
+, envsubst
+, jq
+, swww
+,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "setpaper";
+  version = "0.1";
+  src = ./.;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp setpaper.sh $out/bin/setpaper
+    chmod +x $out/bin/setpaper
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/setpaper --prefix PATH : ${lib.makeBinPath [envsubst jq swww]}
+  '';
+}

packages/scripts/setpaper/setpaper.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -eu
+
+CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}"
+CONFIG_FILE="${CONFIG_DIR}/wallpaper_config.json"
+if [ ! -e "${CONFIG_FILE}" ]; then
+  echo "Wallpaper config file: ${CONFIG_FILE} missing." >&2
+  exit 1
+fi
+
+CONFIG="$(cat "${CONFIG_FILE}")"
+
+DIR="$(echo "${CONFIG}" | jq -r '.dir // empty')"
+if [ -z "${DIR}" ]; then
+  DIR="${XDG_PICTURES_DIR:-${HOME}/Pictures}/Wallpapers"
+  echo "Warning: wallpaper directory not set. using fallback directory ${DIR}" >&2
+fi
+DIR="$(echo "${DIR}" | envsubst)"
+mkdir -p "${DIR}"
+
+random_paper() {
+  if [ -d "$DIR" ] ; then
+    find -L "${DIR}"/ -type f -regextype egrep -regex ".*\.(jpe?g|png)$" | shuf -n1 --random-source=/dev/urandom
+  else
+    echo "${DIR} is not a directory" >&2
+    exit 1
+  fi
+}
+
+swww img \
+  --transition-type any \
+  --transition-step 2 \
+  --transition-duration 2 \
+  "$(random_paper)"
+

packages/scripts/youtube/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, stdenvNoCC
+, makeWrapper
+, kitty
+, rofi-wayland
+, ueberzugpp
+, ytfzf
+,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "youtube";
+  version = "0.1";
+  src = ./.;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+
+    cp youtube.sh $out/bin/youtube
+    chmod +x $out/bin/youtube
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/youtube --prefix PATH : ${lib.makeBinPath [kitty ytfzf rofi-wayland ueberzugpp]}
+  '';
+}